Example usage for org.apache.ibatis.executor Executor createCacheKey

Introduction

In this page you can find the example usage for org.apache.ibatis.executor Executor createCacheKey.

Prototype

CacheKey createCacheKey(MappedStatement ms, Object parameterObject, RowBounds rowBounds, BoundSql boundSql);

Source Link

Usage

From source file:com.badminton.interceptors.mySqlHelper.pagehelper.util.SqlUtil.java

License:Open Source License

/**
 * /*from   w  ww. j  a va 2s.  co m*/
 *
 * @param invocation
 * @return
 * @throws Throwable
 */
public Object doIntercept(Invocation invocation) throws Throwable {
    //??
    Object[] args = invocation.getArgs();
    MappedStatement ms = (MappedStatement) args[0];
    Object parameterObject = args[1];
    RowBounds rowBounds = (RowBounds) args[2];
    List resultList;
    if (autoDialect) {
        lock.lock();
        try {
            if (autoDialect) {
                autoDialect = false;
                this.dialect = getDialect(ms);
            }
        } finally {
            lock.unlock();
        }
    }
    Dialect runtimeDialect = dialect;
    if (autoRuntimeDialect) {
        runtimeDialect = getDialect(ms);
    }
    //????
    if (!runtimeDialect.skip(ms, parameterObject, rowBounds)) {
        ResultHandler resultHandler = (ResultHandler) args[3];
        //?
        Executor executor = (Executor) invocation.getTarget();
        BoundSql boundSql = ms.getBoundSql(parameterObject);
        //?????
        Map<String, Object> additionalParameters = (Map<String, Object>) additionalParametersField
                .get(boundSql);
        //?? count 
        if (runtimeDialect.beforeCount(ms, parameterObject, rowBounds)) {
            // count  key
            CacheKey countKey = executor.createCacheKey(ms, parameterObject, RowBounds.DEFAULT, boundSql);
            countKey.update("_Count");
            MappedStatement countMs = msCountMap.get(countKey);
            if (countMs == null) {
                //?? ms  Long  ms
                countMs = MSUtils.newCountMappedStatement(ms);
                msCountMap.put(countKey, countMs);
            }
            //? count sql
            String countSql = runtimeDialect.getCountSql(ms, boundSql, parameterObject, rowBounds, countKey);
            BoundSql countBoundSql = new BoundSql(ms.getConfiguration(), countSql,
                    boundSql.getParameterMappings(), parameterObject);
            //? SQL ???? BoundSql 
            for (String key : additionalParameters.keySet()) {
                countBoundSql.setAdditionalParameter(key, additionalParameters.get(key));
            }
            // count 
            Object countResultList = executor.query(countMs, parameterObject, RowBounds.DEFAULT, resultHandler,
                    countKey, countBoundSql);
            Long count = (Long) ((List) countResultList).get(0);
            //?
            runtimeDialect.afterCount(count, parameterObject, rowBounds);
            if (count == 0L) {
                // 0 
                return runtimeDialect.afterPage(new ArrayList(), parameterObject, rowBounds);
            }
        }
        //??
        if (runtimeDialect.beforePage(ms, parameterObject, rowBounds)) {
            //? key
            CacheKey pageKey = executor.createCacheKey(ms, parameterObject, rowBounds, boundSql);
            //??
            parameterObject = runtimeDialect.processParameterObject(ms, parameterObject, boundSql, pageKey);
            //? sql
            String pageSql = runtimeDialect.getPageSql(ms, boundSql, parameterObject, rowBounds, pageKey);
            BoundSql pageBoundSql = new BoundSql(ms.getConfiguration(), pageSql,
                    boundSql.getParameterMappings(), parameterObject);
            //??
            for (String key : additionalParameters.keySet()) {
                pageBoundSql.setAdditionalParameter(key, additionalParameters.get(key));
            }
            //
            resultList = executor.query(ms, parameterObject, RowBounds.DEFAULT, resultHandler, pageKey,
                    pageBoundSql);
        } else {
            resultList = new ArrayList();
        }
    } else {
        args[2] = RowBounds.DEFAULT;
        resultList = (List) invocation.proceed();
    }
    //
    return runtimeDialect.afterPage(resultList, parameterObject, rowBounds);
}

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From source file:com.github.ibole.infrastructure.persistence.db.mybatis.pagination.PaginationInterceptor.java

License:Apache License

private Integer getCount(String sql, Executor executor, MappedStatement ms, RowBounds rowBounds,
        BoundSql boundSql, Object parameter, Dialect dialect) throws SQLException {
    Integer count = 0;//from   w  ww.j a  v  a  2 s .c o m
    Cache cache = ms.getCache();
    if (cache != null && ms.isUseCache() && ms.getConfiguration().isCacheEnabled()) {
        CacheKey cacheKey = executor.createCacheKey(ms, parameter, rowBounds, boundSql);
        count = (Integer) cache.getObject(cacheKey);
        if (count == null) {
            count = SqlHelper.getCount(sql, ms, executor.getTransaction(), parameter, boundSql, dialect);
            cache.putObject(cacheKey, count);
        }
    } else {
        count = SqlHelper.getCount(sql, ms, executor.getTransaction(), parameter, boundSql, dialect);
    }
    return count;
}

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From source file:com.github.pagehelper.PageInterceptor.java

License:Open Source License

@Override
public Object intercept(Invocation invocation) throws Throwable {
    try {//from  ww  w . java2s .c om
        Object[] args = invocation.getArgs();
        MappedStatement ms = (MappedStatement) args[0];
        Object parameter = args[1];
        RowBounds rowBounds = (RowBounds) args[2];
        ResultHandler resultHandler = (ResultHandler) args[3];
        Executor executor = (Executor) invocation.getTarget();
        CacheKey cacheKey;
        BoundSql boundSql;
        //?
        if (args.length == 4) {
            //4 ?
            boundSql = ms.getBoundSql(parameter);
            cacheKey = executor.createCacheKey(ms, parameter, rowBounds, boundSql);
        } else {
            //6 ?
            cacheKey = (CacheKey) args[4];
            boundSql = (BoundSql) args[5];
        }
        List resultList;
        //????
        if (!dialect.skip(ms, parameter, rowBounds)) {
            //?????
            Map<String, Object> additionalParameters = (Map<String, Object>) additionalParametersField
                    .get(boundSql);
            //?? count 
            if (dialect.beforeCount(ms, parameter, rowBounds)) {
                // count  key
                CacheKey countKey = executor.createCacheKey(ms, parameter, RowBounds.DEFAULT, boundSql);
                countKey.update(MSUtils.COUNT);
                MappedStatement countMs = msCountMap.get(countKey);
                if (countMs == null) {
                    //?? ms  Long  ms
                    countMs = MSUtils.newCountMappedStatement(ms);
                    msCountMap.put(countKey, countMs);
                }
                //? count sql
                String countSql = dialect.getCountSql(ms, boundSql, parameter, rowBounds, countKey);
                BoundSql countBoundSql = new BoundSql(ms.getConfiguration(), countSql,
                        boundSql.getParameterMappings(), parameter);
                //? SQL ???? BoundSql 
                for (String key : additionalParameters.keySet()) {
                    countBoundSql.setAdditionalParameter(key, additionalParameters.get(key));
                }
                // count 
                Object countResultList = executor.query(countMs, parameter, RowBounds.DEFAULT, resultHandler,
                        countKey, countBoundSql);
                Long count = (Long) ((List) countResultList).get(0);
                //?
                // true false 
                if (!dialect.afterCount(count, parameter, rowBounds)) {
                    // 0 
                    return dialect.afterPage(new ArrayList(), parameter, rowBounds);
                }
            }
            //??
            if (dialect.beforePage(ms, parameter, rowBounds)) {
                //? key
                CacheKey pageKey = cacheKey;
                //??
                parameter = dialect.processParameterObject(ms, parameter, boundSql, pageKey);
                //? sql
                String pageSql = dialect.getPageSql(ms, boundSql, parameter, rowBounds, pageKey);
                BoundSql pageBoundSql = new BoundSql(ms.getConfiguration(), pageSql,
                        boundSql.getParameterMappings(), parameter);
                //??
                for (String key : additionalParameters.keySet()) {
                    pageBoundSql.setAdditionalParameter(key, additionalParameters.get(key));
                }
                //
                resultList = executor.query(ms, parameter, RowBounds.DEFAULT, resultHandler, pageKey,
                        pageBoundSql);
            } else {
                //??
                resultList = executor.query(ms, parameter, RowBounds.DEFAULT, resultHandler, cacheKey,
                        boundSql);
            }
        } else {
            //rowBounds??????
            resultList = executor.query(ms, parameter, rowBounds, resultHandler, cacheKey, boundSql);
        }
        return dialect.afterPage(resultList, parameter, rowBounds);
    } finally {
        dialect.afterAll();
    }
}

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From source file:com.github.pagehelper.QueryInterceptor.java

License:Open Source License

@Override
public Object intercept(Invocation invocation) throws Throwable {
    Object[] args = invocation.getArgs();
    MappedStatement ms = (MappedStatement) args[0];
    Object parameter = args[1];//from   w  w  w. ja v  a2  s.  c o m
    RowBounds rowBounds = (RowBounds) args[2];
    ResultHandler resultHandler = (ResultHandler) args[3];
    Executor executor = (Executor) invocation.getTarget();
    CacheKey cacheKey;
    BoundSql boundSql;
    //?
    if (args.length == 4) {
        //4 ?
        boundSql = ms.getBoundSql(parameter);
        cacheKey = executor.createCacheKey(ms, parameter, rowBounds, boundSql);
    } else {
        //6 ?
        cacheKey = (CacheKey) args[4];
        boundSql = (BoundSql) args[5];
    }
    //TODO ????
    //????count  page ?
    return executor.query(ms, parameter, rowBounds, resultHandler, cacheKey, boundSql);
}

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From source file:com.github.pagehelper.util.ExecutorUtil.java

License:Open Source License

/**
 *  count ???//from w  w  w  . j a v  a 2  s  .  c om
 *
 * @param executor
 * @param countMs
 * @param parameter
 * @param boundSql
 * @param resultHandler
 * @return
 * @throws SQLException
 */
public static Long executeManualCount(Executor executor, MappedStatement countMs, Object parameter,
        BoundSql boundSql, ResultHandler resultHandler) throws SQLException {
    CacheKey countKey = executor.createCacheKey(countMs, parameter, RowBounds.DEFAULT, boundSql);
    BoundSql countBoundSql = countMs.getBoundSql(parameter);
    Object countResultList = executor.query(countMs, parameter, RowBounds.DEFAULT, resultHandler, countKey,
            countBoundSql);
    Long count = ((Number) ((List) countResultList).get(0)).longValue();
    return count;
}

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From source file:com.github.pagehelper.util.ExecutorUtil.java

License:Open Source License

/**
 * ? count /* w  w  w .  j  av a2  s . c  o  m*/
 *
 * @param dialect
 * @param executor
 * @param countMs
 * @param parameter
 * @param boundSql
 * @param rowBounds
 * @param resultHandler
 * @return
 * @throws SQLException
 */
public static Long executeAutoCount(Dialect dialect, Executor executor, MappedStatement countMs,
        Object parameter, BoundSql boundSql, RowBounds rowBounds, ResultHandler resultHandler)
        throws SQLException {
    Map<String, Object> additionalParameters = getAdditionalParameter(boundSql);
    // count  key
    CacheKey countKey = executor.createCacheKey(countMs, parameter, RowBounds.DEFAULT, boundSql);
    //? count sql
    String countSql = dialect.getCountSql(countMs, boundSql, parameter, rowBounds, countKey);
    //countKey.update(countSql);
    BoundSql countBoundSql = new BoundSql(countMs.getConfiguration(), countSql, boundSql.getParameterMappings(),
            parameter);
    //? SQL ???? BoundSql 
    for (String key : additionalParameters.keySet()) {
        countBoundSql.setAdditionalParameter(key, additionalParameters.get(key));
    }
    // count 
    Object countResultList = executor.query(countMs, parameter, RowBounds.DEFAULT, resultHandler, countKey,
            countBoundSql);
    Long count = (Long) ((List) countResultList).get(0);
    return count;
}

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From source file:com.sinotopia.mybatis.pagehelper.PageInterceptor.java

License:Open Source License

@Override
public Object intercept(Invocation invocation) throws Throwable {
    try {/*from   w ww . j  a v a2  s .  c o m*/
        Object[] args = invocation.getArgs();
        MappedStatement ms = (MappedStatement) args[0];
        Object parameter = args[1];
        RowBounds rowBounds = (RowBounds) args[2];
        ResultHandler resultHandler = (ResultHandler) args[3];
        Executor executor = (Executor) invocation.getTarget();
        CacheKey cacheKey;
        BoundSql boundSql;
        //?
        if (args.length == 4) {
            //4 ?
            boundSql = ms.getBoundSql(parameter);
            cacheKey = executor.createCacheKey(ms, parameter, rowBounds, boundSql);
        } else {
            //6 ?
            cacheKey = (CacheKey) args[4];
            boundSql = (BoundSql) args[5];
        }
        List resultList;
        //????
        if (!dialect.skip(ms, parameter, rowBounds)) {
            //?????
            String msId = ms.getId();
            Configuration configuration = ms.getConfiguration();
            Map<String, Object> additionalParameters = (Map<String, Object>) additionalParametersField
                    .get(boundSql);
            //?? count 
            if (dialect.beforeCount(ms, parameter, rowBounds)) {
                String countMsId = msId + countSuffix;
                Long count;
                //? count 
                MappedStatement countMs = getExistedMappedStatement(configuration, countMsId);
                if (countMs != null) {
                    count = executeManualCount(executor, countMs, parameter, boundSql, resultHandler);
                } else {
                    countMs = msCountMap.get(countMsId);
                    //
                    if (countMs == null) {
                        //?? ms  Long  ms
                        countMs = MSUtils.newCountMappedStatement(ms, countMsId);
                        msCountMap.put(countMsId, countMs);
                    }
                    count = executeAutoCount(executor, countMs, parameter, boundSql, rowBounds, resultHandler);
                }
                //?
                // true false 
                if (!dialect.afterCount(count, parameter, rowBounds)) {
                    // 0 
                    return dialect.afterPage(new ArrayList(), parameter, rowBounds);
                }
            }
            //??
            if (dialect.beforePage(ms, parameter, rowBounds)) {
                //? key
                CacheKey pageKey = cacheKey;
                //??
                parameter = dialect.processParameterObject(ms, parameter, boundSql, pageKey);
                //? sql
                String pageSql = dialect.getPageSql(ms, boundSql, parameter, rowBounds, pageKey);
                BoundSql pageBoundSql = new BoundSql(configuration, pageSql, boundSql.getParameterMappings(),
                        parameter);
                //??
                for (String key : additionalParameters.keySet()) {
                    pageBoundSql.setAdditionalParameter(key, additionalParameters.get(key));
                }
                //
                resultList = executor.query(ms, parameter, RowBounds.DEFAULT, resultHandler, pageKey,
                        pageBoundSql);
            } else {
                //??
                resultList = executor.query(ms, parameter, RowBounds.DEFAULT, resultHandler, cacheKey,
                        boundSql);
            }
        } else {
            //rowBounds??????
            resultList = executor.query(ms, parameter, rowBounds, resultHandler, cacheKey, boundSql);
        }
        return dialect.afterPage(resultList, parameter, rowBounds);
    } finally {
        dialect.afterAll();
    }
}

---

From source file:com.sinotopia.mybatis.pagehelper.PageInterceptor.java

License:Open Source License

/**
 *  count ???//from w  w  w  .  j  av  a 2s . c  om
 *
 * @param executor
 * @param countMs
 * @param parameter
 * @param boundSql
 * @param resultHandler
 * @return
 * @throws IllegalAccessException
 * @throws SQLException
 */
private Long executeManualCount(Executor executor, MappedStatement countMs, Object parameter, BoundSql boundSql,
        ResultHandler resultHandler) throws IllegalAccessException, SQLException {
    CacheKey countKey = executor.createCacheKey(countMs, parameter, RowBounds.DEFAULT, boundSql);
    BoundSql countBoundSql = countMs.getBoundSql(parameter);
    Object countResultList = executor.query(countMs, parameter, RowBounds.DEFAULT, resultHandler, countKey,
            countBoundSql);
    Long count = ((Number) ((List) countResultList).get(0)).longValue();
    return count;
}

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From source file:com.sinotopia.mybatis.pagehelper.PageInterceptor.java

License:Open Source License

/**
 * ? count //from www  .  j av  a  2 s. c o  m
 *
 * @param executor
 * @param countMs
 * @param parameter
 * @param boundSql
 * @param rowBounds
 * @param resultHandler
 * @return
 * @throws IllegalAccessException
 * @throws SQLException
 */
private Long executeAutoCount(Executor executor, MappedStatement countMs, Object parameter, BoundSql boundSql,
        RowBounds rowBounds, ResultHandler resultHandler) throws IllegalAccessException, SQLException {
    Map<String, Object> additionalParameters = (Map<String, Object>) additionalParametersField.get(boundSql);
    // count  key
    CacheKey countKey = executor.createCacheKey(countMs, parameter, RowBounds.DEFAULT, boundSql);
    //? count sql
    String countSql = dialect.getCountSql(countMs, boundSql, parameter, rowBounds, countKey);
    //countKey.update(countSql);
    BoundSql countBoundSql = new BoundSql(countMs.getConfiguration(), countSql, boundSql.getParameterMappings(),
            parameter);
    //? SQL ???? BoundSql 
    for (String key : additionalParameters.keySet()) {
        countBoundSql.setAdditionalParameter(key, additionalParameters.get(key));
    }
    // count 
    Object countResultList = executor.query(countMs, parameter, RowBounds.DEFAULT, resultHandler, countKey,
            countBoundSql);
    Long count = (Long) ((List) countResultList).get(0);
    return count;
}

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